CA $223 Cheap Flights from Kalispell (FCA) to Idaho Falls (IDA)

View CA $223 flight on Tue, Oct. 28, 2025Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Idaho Falls Regional Airport (IDA)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Kalispell (FCA) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at CA $223 for one-way flights and CA $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct. 28 - Sat, Nov. 1
FCA
Kalispell
IDA
Idaho Falls
CA $443 Roundtrip, found 3 days ago
CA $443
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct. 28 from Kalispell to Idaho Falls, returning Sat, Nov. 1, priced at CA $443 found 3 days ago
Delta
Tue, Oct. 28 - Sat, Nov. 1
FCA
Kalispell
IDA
Idaho Falls
CA $448 Roundtrip, found 3 days ago
CA $448
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct. 28 from Kalispell to Idaho Falls, returning Sat, Nov. 1, priced at CA $448 found 3 days ago
Alaska Airlines
Tue, Oct. 28 - Sat, Nov. 1
FCA
Kalispell
IDA
Idaho Falls
CA $458 Roundtrip, found 3 days ago
CA $458
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct. 28 from Kalispell to Idaho Falls, returning Sat, Nov. 1, priced at CA $458 found 3 days ago
Alaska Airlines
Tue, Oct. 28 - Sat, Nov. 1
FCA
Kalispell
IDA
Idaho Falls
CA $478 Roundtrip, found 3 days ago
CA $478
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct. 28 from Kalispell to Idaho Falls, returning Sat, Nov. 1, priced at CA $478 found 3 days ago
Delta
Tue, Oct. 28 - Sat, Nov. 1
FCA
Kalispell
IDA
Idaho Falls
CA $525 Roundtrip, found 3 days ago
CA $525
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct. 28 from Kalispell to Idaho Falls, returning Sat, Nov. 1, priced at CA $525 found 3 days ago
Delta
Tue, Oct. 28 - Sat, Nov. 1
FCA
Kalispell
IDA
Idaho Falls
CA $540 Roundtrip, found 3 days ago
CA $540
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct. 28 from Kalispell to Idaho Falls, returning Sat, Nov. 1, priced at CA $540 found 3 days ago
Alaska Airlines
Tue, Oct. 28 - Sat, Nov. 1
FCA
Kalispell
IDA
Idaho Falls
CA $546 Roundtrip, found 3 days ago
CA $546
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct. 28 from Kalispell to Idaho Falls, returning Sat, Nov. 1, priced at CA $546 found 3 days ago
Delta
Fri, Aug. 29 - Mon, Sep. 1
FCA
Kalispell
IDA
Idaho Falls
CA $550 Roundtrip, found 3 days ago
CA $550
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug. 29 from Kalispell to Idaho Falls, returning Mon, Sep. 1, priced at CA $550 found 3 days ago
Delta
Tue, Oct. 28 - Sat, Nov. 1
FCA
Kalispell
IDA
Idaho Falls
CA $617 Roundtrip, found 3 days ago
CA $617
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct. 28 from Kalispell to Idaho Falls, returning Sat, Nov. 1, priced at CA $617 found 3 days ago
American Airlines
Fri, Aug. 29 - Mon, Sep. 1
FCA
Kalispell
IDA
Idaho Falls
CA $1,221 Roundtrip, found 3 days ago
CA $1,221
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug. 29 from Kalispell to Idaho Falls, returning Mon, Sep. 1, priced at CA $1,221 found 3 days ago
Flight from Kalispell to Idaho Falls (FCA - IDA) route information
Origin airport
Glacier Park Intl.
Destination airport
Idaho Falls Regional
Roundtrip price
CA $443
Distance
555 km

Kalispell to Idaho Falls Flights

The easy way to book your flights from Kalispell to Idaho Falls 

With Expedia, it’s simple to find and book flights to Idaho Falls from Kalispell whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Idaho Falls Regional, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kalispell to Idaho Falls today, tomorrow, or this week.  

 

Save dollars with cheap flights from Glacier Park Intl., FCA to Idaho Falls Regional, IDA 

Sort your search results by price to find great deals on your flight from Kalispell to Idaho Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Idaho Falls from Kalispell currently is just CA $443 rising to CA $1,221.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Idaho Falls  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Idaho Falls from Kalispell 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Idaho Falls with Expedia today.

Frequently asked questions

How much is a flight from Glacier Park Intl. Airport to Idaho Falls Regional Airport (IDA)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Glacier Park Intl. Airport to Idaho Falls Regional Airport was CA $443. Cheap tickets don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Glacier Park Intl. Airport (FCA) to IDA?
We get that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Glacier Park Intl. Airport (FCA) to IDA that have flexible change policies?
Plenty of airlines offer the option to move your flight at no extra charge. All you pay is the difference in the ticket price. When looking for Glacier Park Intl. Airport to Idaho Falls Regional Airport flights, you'll see a "No change fees" filter for you to tick.
How many hours is the flight from FCA to Idaho Falls Regional Airport (IDA)?
It takes approximately 3 hours and 32 minutes to fly from Glacier Park Intl. Airport to IDA. But with some music and a good novel, the time will pass by quicker.
How far is the flight from Glacier Park Intl. Airport to Idaho Falls Regional Airport (IDA)?
It's only 560 kilometres between Kalispell and Idaho Falls. It's quite possible that you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from Glacier Park Intl. Airport to Idaho Falls Regional Airport?
You won't find any airlines flying directly between FCA and Idaho Falls Regional Airport (IDA), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are Glacier Park Intl. Airport to Idaho Falls Regional Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Glacier Park Intl. Airport to Idaho Falls Regional Airport (IDA) can be hit-or-miss. You may be able to score a great bargain, but you could also miss out entirely! If you'd prefer to start planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices so far in advance. Our top tip? Check back often as updates are made regularly.

Explore a world of travel with Expedia

*Available to Expedia members.